Thank you! Yes, the glass bubble is a personal wine aerator. https://www.amazon.com/Soireehome-Aerator-Gourmet-Decanter-Bottles/dp/B00AYL8VGU/ref=sr_1_1_sspa?crid=1PEBM3QK7AV1A&dib=eyJ2IjoiMSJ9.u1RB0avglimr7VCPid2vPdInu6PsnbnU9T-2dhVzay-xILDogQnWyzCTEUPHVB893TniK0yZHs4ANLsfbXZudfIdN3icNx1qoxC7FXKnh7IQfejIvelTqZUah2RLfRjvryxIQ8lrnBugJuvODOgtJodp9meSQtQaFwleBQKwJ5f_2OqsbGm6C2Ju62AEY9qGRtJyyTrP4OTOccsXt72ZY9LqJX077oahfjga6YhsIf2vdLNDy5B6Kte6mGQo9cta0e6tqCHJOV_ppMpN7sq8wsZdGgti87BtJVHbfej6Apc.zyA7g9zYTfS4hH4eay8lLKHcYTFPyl7Qons_iWRrk0Y&dib_tag=se&keywords=soiree+home+-+in+bottle+wine+aerator&qid=1725299369&sprefix=soiree+home%2Caps%2C98&sr=8-1-spons&sp_csd=d2lkZ2V0TmFtZT1zcF9hdGY&psc=1
